In the best piezo-electric substances, the maximum value of strain is about
A) 0.5 %
B) 0.4 %
C) 0.3 %
D) 0.1 %
Correct Answer:
Verified
Q15: Attenuation coefficient of bone is 600 m-1
Q16: For protons, the gyromagnetic ratio has the
Q17: Energy passing through unit area is
A)intensity of
Q18: speed of ultrasound depends upon
A)medium
B)amplitude
C)material
D)wavelength
Q19: Bones look white in x-ray photograph because
A)they
Q20: Larmor frequency depends upon the
A)individual nucleus
B)magnetic flux
Q21: Acoustic impedance of human skin is {{}}
A)1.65
Q23: With gel between skin and transducer percentage
Q24: Attenuation coefficient depends on
A)frequency of x-ray photons
B)wavelength
Q25: x-rays are filtered out of human body
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents